Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh doanh » hang doanh, chinh doanh, doanh doanh
thong cong » tong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
dan than » dan chan, ban than, van than

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh doanh cua ((thong cong) OR (trong cong)) ((dan than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh doanh cua ((thong cong) OR (trong cong)) ((dan than) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh doanh cua ((thong cong) OR (trong cong)) ((dan than) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh doanh cua ((thong cong) OR (trong cong)) ((dan than) or (manh toan)) cau*.